[INFO] fetching crate monoio-compat 0.2.2...
[INFO] testing monoio-compat-0.2.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate monoio-compat 0.2.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate monoio-compat 0.2.2
[INFO] finished tweaking crates.io crate monoio-compat 0.2.2
[INFO] tweaked toml for crates.io crate monoio-compat 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate monoio-compat 0.2.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 63 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f560a02f28188dfdbf50c1b792c7e2498e08909c4e378e8044d0113b3cfc0680
[INFO] running `Command { std: "docker" "start" "-a" "f560a02f28188dfdbf50c1b792c7e2498e08909c4e378e8044d0113b3cfc0680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f560a02f28188dfdbf50c1b792c7e2498e08909c4e378e8044d0113b3cfc0680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f560a02f28188dfdbf50c1b792c7e2498e08909c4e378e8044d0113b3cfc0680", kill_on_drop: false }`
[INFO] [stdout] f560a02f28188dfdbf50c1b792c7e2498e08909c4e378e8044d0113b3cfc0680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e2b8a982ef6975f383931595cdcd8f92325ae1bf7f10c0fbad3aaae27d674be
[INFO] running `Command { std: "docker" "start" "-a" "8e2b8a982ef6975f383931595cdcd8f92325ae1bf7f10c0fbad3aaae27d674be", kill_on_drop: false }`
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling auto-const-array v0.2.2
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling reusable-box-future v0.2.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling monoio v0.2.4
[INFO] [stderr]    Compiling monoio-compat v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `Command { std: "docker" "inspect" "8e2b8a982ef6975f383931595cdcd8f92325ae1bf7f10c0fbad3aaae27d674be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2b8a982ef6975f383931595cdcd8f92325ae1bf7f10c0fbad3aaae27d674be", kill_on_drop: false }`
[INFO] [stdout] 8e2b8a982ef6975f383931595cdcd8f92325ae1bf7f10c0fbad3aaae27d674be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] decb615b12cd3796d1e874c81d49ff4e9e88c65b867b19196b006f611d61e7b2
[INFO] running `Command { std: "docker" "start" "-a" "decb615b12cd3796d1e874c81d49ff4e9e88c65b867b19196b006f611d61e7b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling monoio-macros v0.1.0
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling monoio v0.2.4
[INFO] [stderr]    Compiling monoio-compat v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpStreamCompat`
[INFO] [stdout]   --> src/lib.rs:31:35
[INFO] [stdout]    |
[INFO] [stdout] 31 |             let mut compat_conn = TcpStreamCompat::new(conn);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^ use of undeclared type `TcpStreamCompat`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 25 +     use crate::TcpStreamCompat;
[INFO] [stdout]    |
[INFO] [stdout] 25 +     use crate::tcp_unsafe::TcpStreamCompat;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpStreamCompat`
[INFO] [stdout]   --> src/lib.rs:40:35
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let mut compat_conn = TcpStreamCompat::new(conn);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^ use of undeclared type `TcpStreamCompat`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 25 +     use crate::TcpStreamCompat;
[INFO] [stdout]    |
[INFO] [stdout] 25 +     use crate::tcp_unsafe::TcpStreamCompat;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpStreamCompatUnsafe`
[INFO] [stdout]   --> src/lib.rs:57:44
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let mut compat_conn = unsafe { TcpStreamCompatUnsafe::new(conn) };
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `TcpStreamCompatUnsafe`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 25 +     use crate::TcpStreamCompatUnsafe;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpStreamCompatUnsafe`
[INFO] [stdout]   --> src/lib.rs:66:44
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut compat_conn = unsafe { TcpStreamCompatUnsafe::new(conn) };
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `TcpStreamCompatUnsafe`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 25 +     use crate::TcpStreamCompatUnsafe;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monoio-compat` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "decb615b12cd3796d1e874c81d49ff4e9e88c65b867b19196b006f611d61e7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "decb615b12cd3796d1e874c81d49ff4e9e88c65b867b19196b006f611d61e7b2", kill_on_drop: false }`
[INFO] [stdout] decb615b12cd3796d1e874c81d49ff4e9e88c65b867b19196b006f611d61e7b2